Fix module-file name collisions

Bazel doesn't allow a module and file with the same name.

Bug: 198619163
Test: Presubmits
Change-Id: I345086764071ca649de1ac11804e21675cd5e59d
diff --git a/libsparse/Android.bp b/libsparse/Android.bp
index 5d4157a..8e83e16 100644
--- a/libsparse/Android.bp
+++ b/libsparse/Android.bp
@@ -80,7 +80,7 @@
 }
 
 python_binary_host {
-    name: "simg_dump.py",
+    name: "simg_dump",
     main: "simg_dump.py",
     srcs: ["simg_dump.py"],
     version: {